List of famous people who are friends with Sienna Miller, listed alphabetically with photos when available. Every person on this list has either been seen in public with Sienna Miller, or is known to be acquaintances or best friends with Sienna Miller. From the people who have had a falling out with Sienna Miller to Sienna Miller's current best friends, these are the people that Sienna Miller has or had a relationship with at some point. If you notice that any of Sienna Miller's celebrity friends are missing from the list, you can add them below and make this list of Sienna Miller's friends that much better.
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This list answers the questions, "Who are Sienna Miller's friends?" and "Which celebrities is Sienna Miller friends with?"